Re: [PATCH v4 0/2] Exynos IOMMU: proper runtime PM support (use device dependencies)

2016-10-06 Thread Tobias Jakobi
Hello again, Tobias Jakobi wrote: > Hello Marek, > > I have applied the new version onto 4.8.0 but I'm seeing this Oops on > shutdown/reboot. However it only shows up with my non-debug config. sorry for the false alarm. That Oops on reboot was due to some other patch I had applied. With best w

Re: [PATCH v4 0/2] Exynos IOMMU: proper runtime PM support (use device dependencies)

2016-10-05 Thread Tobias Jakobi
Hello Marek, I have applied the new version onto 4.8.0 but I'm seeing this Oops on shutdown/reboot. However it only shows up with my non-debug config. > [ 897.046373] Internal error: Oops: 8005 [#1] PREEMPT SMP ARM > [ 897.046652] Modules linked in: bridge stp llc bnep btrfs xor xor_neon

[PATCH v4 0/2] Exynos IOMMU: proper runtime PM support (use device dependencies)

2016-09-29 Thread Marek Szyprowski
Hello, This patch series finally implements proper runtime PM support in Exynos IOMMU driver. This has been achieved by using recently introduce device links, which lets SYSMMU controller's runtime PM to follow master's device runtime PM state (the device which actually performs DMA transaction).